Shallow surface wave methods are mostly used for investigation of the surface velocity structure in environmental and engineering geophysics in non-desert areas.
浅层面波法调查表层速度结构多用于非沙漠区的工程与环境领域。
Prediction of the dynamic response of non-linear engineering structure to earthquake excitation is of obvious practical significance.
非线性工程结构对地震激励的动力响应的预测具有明显的实际意义。
This article introduces the structure of non-contact magnetic drive and its applications on the engineering projects.
介绍非接触式磁驱动的结构和它在工程设计中的应用。
The analysis of dynamic repose by non-linear engineering structure to random load receives much condemn in the current engineering circle.
非线性工程结构对随机载荷的动力响应分析是当前工程界十分关心的问题。
In engineering practice, the cyclic symmertric structures usually are quasi-cyclic symmertric structure; for their cyclic symmetry is non-ideal.
工程中实际的循环对称结构，往往因不能理想地循环对称而成为拟循环对称结构。
In engineering practice, the cyclic symmertric structures usually are quasi-cyclic symmertric structure; for their cyclic symmetry is non-ideal.
工程中实际的循环对称结构，往往因不能理想地循环对称而成为拟循环对称结构。
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